TY - JOUR AU - Mkrtchyan, Aleksandr AU - Vagharshakyan, Armen TI - Trigonometric convexity of the multidimensional indicator JO - Canadian journal of mathematics PY - 2025 SP - 384 EP - 399 VL - 77 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X24000014/ DO - 10.4153/S0008414X24000014 ID - 10_4153_S0008414X24000014 ER -